“flood control of the Yellow River in ancient China”的概念、定义、翻译、参考文献-科学参考

单词	flood control of the Yellow River in ancient China
释义	flood control of the Yellow River in ancient China Encyclopedia 工学中国防洪史释 flood control of the Yellow River in ancient China古代黄河防汛古代黄河防汛的方法、制度及其实践，包括对汛水的认识、报汛、汛地值守等环节，以及有关规章。
随便看	lepton number lepton number density lepton processes lepton synthesis leptoquark leptospira leptospira vaccine leptospirosis leptotene stage leptynite Lepus Leqi languag Leray Leray condition Leray formula Leray-Hirsch theorem Leray integral representation Leray Schauder degree Leray-Schauder degree Leray Schauder fixed point theorem Leray-Schauder fixed point theorem Leray-Schauder fixed-point theorem Leray spectral sequence Lerbinger's five designs Lerch

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